【华慧考博】考博英语每日一练(9.14)考博加油!
1. You should have put the milk into the icebox, I expect it _______ undrinkable.A. became
B. had become
C. has become
D. becomes
2. When Virginia waved to him, Bob felt quite puzzled at first, but then it______ his mind that she might have something to tell him.
A. occurred
B. passed
C. crossed
D. opened
【考博英语长难句翻译】
That ruling produced an explosion in business-method patent filings, initially by emerging Internet companies trying to stake out exclusive rights to specific types of online transaction.
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